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Mara Levy

6 accepted papers

2026

VeriGraph: Scene Graphs for Execution Verifiable Robot Planning

ICRA 2026poster

Recent advancements in vision-language models (VLMs) offer potential for robot task planning, but challenges remain due to VLMs’ tendency to generate incorrect action sequences. To address these limitations, we propose VeriGraph, a novel framework that integrates VLMs for robotic planning while veri…

2025

P3-PO: Prescriptive Point Priors for Visuo-Spatial Generalization of Robot Policies

ICRA 2025

Developing generalizable robot policies that can robustly handle varied environmental conditions and object instances remains a fundamental challenge in robot learning. While considerable efforts have focused on collecting large robot datasets and developing policy architectures to learn from such d

Cited by 19SourcecodeScholar
2025

TREND: Tri-Teaching for Robust Preference-based Reinforcement Learning with Demonstrations

ICRA 2025

Preference feedback collected by human or VLM annotators is often noisy, presenting a significant challenge for preference-based reinforcement learning that relies on accurate preference labels. To address this challenge, we propose TREND, a novel framework that integrates few-shot expert demonstrat

Cited by 6SourceScholar
2024

ARDuP: Active Region Video Diffusion for Universal Policies

IROS 2024poster

Sequential decision-making can be formulated as a text-conditioned video generation problem, where a video planner, guided by a text-defined goal, generates future frames visualizing planned actions, from which control actions are subsequently derived. In this work, we introduce Active Region Video…

Cited by 3SourceScholar